426836 has 12 divisors (see below), whose sum is σ = 791028. Its totient is φ = 200832.

The previous prime is 426799. The next prime is 426841. The reversal of 426836 is 638624.

426836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 42436 = 620^2 + 206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426799 and 426808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (65919).

2⁴²⁶⁸³⁶ is an apocalyptic number.

It is an amenable number.

426836 is a deficient number, since it is larger than the sum of its proper divisors (364192).

426836 is a wasteful number, since it uses less digits than its factorization.

426836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298 (or 6296 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 426836 is about 653.3268707163. The cubic root of 426836 is about 75.2928402912.

The spelling of 426836 in words is "four hundred twenty-six thousand, eight hundred thirty-six".